{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949643,-0.313335,0.000000,0.000000,0.174675,-0.529397,0.830197,0.000000,-0.259585,0.786739,0.560051,0.000000,-1657408.402636,5023208.223395,3551898.470879,1],    "boundingVolume": {    "region": [1.889418,0.594314,1.889580,0.594580,0.000000,8.806296]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/10_1382123.b3dm"}}}